author_facet Egen, Marc
Braun, Lydia
Zentel, Rudolf
Tännert, Klaus
Frese, Peter
Reis, Oliver
Wulf, Martin
Egen, Marc
Braun, Lydia
Zentel, Rudolf
Tännert, Klaus
Frese, Peter
Reis, Oliver
Wulf, Martin
author Egen, Marc
Braun, Lydia
Zentel, Rudolf
Tännert, Klaus
Frese, Peter
Reis, Oliver
Wulf, Martin
spellingShingle Egen, Marc
Braun, Lydia
Zentel, Rudolf
Tännert, Klaus
Frese, Peter
Reis, Oliver
Wulf, Martin
Macromolecular Materials and Engineering
Artificial Opals as Effect Pigments in Clear‐Coatings
Materials Chemistry
Polymers and Plastics
Organic Chemistry
General Chemical Engineering
author_sort egen, marc
spelling Egen, Marc Braun, Lydia Zentel, Rudolf Tännert, Klaus Frese, Peter Reis, Oliver Wulf, Martin 1438-7492 1439-2054 Wiley Materials Chemistry Polymers and Plastics Organic Chemistry General Chemical Engineering http://dx.doi.org/10.1002/mame.200300152 <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> In this paper, we describe the use of artificial opals from polymer beads as effect pigments in transparent industrial and automotive coatings. For this purpose, we synthesized monodisperse colloids from fluorinated methacrylates by surfactant‐free emulsion polymerization. The fluorinated monomers, in combination with crosslinking, lead to a refractive index contrast, thermal stability, and solvent resistivity necessary for use as effect pigments. After crystallization of the monodisperse polymer beads, crystal flakes with iridescent colors can be obtained. The crystal flakes can act as effect pigments in various transparent industrial and automotive coatings. Due to photonic crystal behavior of effect pigments, color flops up to 100 nm are observed.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p> Artificial Opals as Effect Pigments in Clear‐Coatings Macromolecular Materials and Engineering
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source_id 49
title Artificial Opals as Effect Pigments in Clear‐Coatings
title_unstemmed Artificial Opals as Effect Pigments in Clear‐Coatings
title_full Artificial Opals as Effect Pigments in Clear‐Coatings
title_fullStr Artificial Opals as Effect Pigments in Clear‐Coatings
title_full_unstemmed Artificial Opals as Effect Pigments in Clear‐Coatings
title_short Artificial Opals as Effect Pigments in Clear‐Coatings
title_sort artificial opals as effect pigments in clear‐coatings
topic Materials Chemistry
Polymers and Plastics
Organic Chemistry
General Chemical Engineering
url http://dx.doi.org/10.1002/mame.200300152
publishDate 2004
physical 158-163
description <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> In this paper, we describe the use of artificial opals from polymer beads as effect pigments in transparent industrial and automotive coatings. For this purpose, we synthesized monodisperse colloids from fluorinated methacrylates by surfactant‐free emulsion polymerization. The fluorinated monomers, in combination with crosslinking, lead to a refractive index contrast, thermal stability, and solvent resistivity necessary for use as effect pigments. After crystallization of the monodisperse polymer beads, crystal flakes with iridescent colors can be obtained. The crystal flakes can act as effect pigments in various transparent industrial and automotive coatings. Due to photonic crystal behavior of effect pigments, color flops up to 100 nm are observed.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p>
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author Egen, Marc, Braun, Lydia, Zentel, Rudolf, Tännert, Klaus, Frese, Peter, Reis, Oliver, Wulf, Martin
author_facet Egen, Marc, Braun, Lydia, Zentel, Rudolf, Tännert, Klaus, Frese, Peter, Reis, Oliver, Wulf, Martin, Egen, Marc, Braun, Lydia, Zentel, Rudolf, Tännert, Klaus, Frese, Peter, Reis, Oliver, Wulf, Martin
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container_title Macromolecular Materials and Engineering
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description <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> In this paper, we describe the use of artificial opals from polymer beads as effect pigments in transparent industrial and automotive coatings. For this purpose, we synthesized monodisperse colloids from fluorinated methacrylates by surfactant‐free emulsion polymerization. The fluorinated monomers, in combination with crosslinking, lead to a refractive index contrast, thermal stability, and solvent resistivity necessary for use as effect pigments. After crystallization of the monodisperse polymer beads, crystal flakes with iridescent colors can be obtained. The crystal flakes can act as effect pigments in various transparent industrial and automotive coatings. Due to photonic crystal behavior of effect pigments, color flops up to 100 nm are observed.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p>
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spelling Egen, Marc Braun, Lydia Zentel, Rudolf Tännert, Klaus Frese, Peter Reis, Oliver Wulf, Martin 1438-7492 1439-2054 Wiley Materials Chemistry Polymers and Plastics Organic Chemistry General Chemical Engineering http://dx.doi.org/10.1002/mame.200300152 <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> In this paper, we describe the use of artificial opals from polymer beads as effect pigments in transparent industrial and automotive coatings. For this purpose, we synthesized monodisperse colloids from fluorinated methacrylates by surfactant‐free emulsion polymerization. The fluorinated monomers, in combination with crosslinking, lead to a refractive index contrast, thermal stability, and solvent resistivity necessary for use as effect pigments. After crystallization of the monodisperse polymer beads, crystal flakes with iridescent colors can be obtained. The crystal flakes can act as effect pigments in various transparent industrial and automotive coatings. Due to photonic crystal behavior of effect pigments, color flops up to 100 nm are observed.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text><jats:caption><jats:p>Crystal flakes of <jats:bold>CS</jats:bold>‐7 as effect pigments in a transparent coating. The diameter of the tube is 5 mm.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p> Artificial Opals as Effect Pigments in Clear‐Coatings Macromolecular Materials and Engineering
spellingShingle Egen, Marc, Braun, Lydia, Zentel, Rudolf, Tännert, Klaus, Frese, Peter, Reis, Oliver, Wulf, Martin, Macromolecular Materials and Engineering, Artificial Opals as Effect Pigments in Clear‐Coatings, Materials Chemistry, Polymers and Plastics, Organic Chemistry, General Chemical Engineering
title Artificial Opals as Effect Pigments in Clear‐Coatings
title_full Artificial Opals as Effect Pigments in Clear‐Coatings
title_fullStr Artificial Opals as Effect Pigments in Clear‐Coatings
title_full_unstemmed Artificial Opals as Effect Pigments in Clear‐Coatings
title_short Artificial Opals as Effect Pigments in Clear‐Coatings
title_sort artificial opals as effect pigments in clear‐coatings
title_unstemmed Artificial Opals as Effect Pigments in Clear‐Coatings
topic Materials Chemistry, Polymers and Plastics, Organic Chemistry, General Chemical Engineering
url http://dx.doi.org/10.1002/mame.200300152